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function powerline-setup
function _powerline_columns
if which stty >/dev/null
if stty size >/dev/null
stty size | cut -d' ' -f2
return 0
end
end
echo 0
return 0
end
if test -z "$POWERLINE_CONFIG_COMMAND"
if which powerline-config >/dev/null
set -g POWERLINE_CONFIG_COMMAND powerline-config
else
set -g POWERLINE_CONFIG_COMMAND (dirname (status -f))/../../../scripts/powerline-config
end
end
if env $POWERLINE_CONFIG_COMMAND shell --shell=fish uses prompt
if test -z "$POWERLINE_COMMAND"
set -g POWERLINE_COMMAND (env $POWERLINE_CONFIG_COMMAND shell command)
end
function _powerline_set_default_mode --on-variable fish_key_bindings
if test $fish_key_bindings != fish_vi_key_bindings
set -g _POWERLINE_DEFAULT_MODE default
else
set -g -e _POWERLINE_DEFAULT_MODE
end
end
function _powerline_update --on-variable POWERLINE_COMMAND
set -l addargs "--last-exit-code=\$status"
set -l addargs "$addargs --last-pipe-status=\$status"
set -l addargs "$addargs --jobnum=(jobs -p | wc -l)"
# One random value has an 1/32767 = 0.0031% probability of having
# the same value in two shells
set -l addargs "$addargs --renderer-arg=client_id="(random)
set -l addargs "$addargs --width=\$_POWERLINE_COLUMNS"
set -l addargs "$addargs --renderer-arg=mode=\$fish_bind_mode"
set -l addargs "$addargs --renderer-arg=default_mode=\$_POWERLINE_DEFAULT_MODE"
set -l promptside
set -l rpromptpast
set -l columnsexpr
if test -z "$POWERLINE_NO_FISH_ABOVE$POWERLINE_NO_SHELL_ABOVE"
set promptside aboveleft
set rpromptpast 'echo -n " "'
set columnsexpr '(math (_powerline_columns) - 1)'
else
set promptside left
set rpromptpast
set columnsexpr '(_powerline_columns)'
end
echo "
function fish_prompt
env \$POWERLINE_COMMAND $POWERLINE_COMMAND_ARGS shell $promptside $addargs
end
function fish_right_prompt
env \$POWERLINE_COMMAND $POWERLINE_COMMAND_ARGS shell right $addargs
$rpromptpast
end
function fish_mode_prompt
end
function _powerline_set_columns --on-signal WINCH
set -g _POWERLINE_COLUMNS $columnsexpr
end
" | source
_powerline_set_columns
end
_powerline_set_default_mode
_powerline_update
end
if env $POWERLINE_CONFIG_COMMAND shell --shell=fish uses tmux
if test -n "$TMUX"
if tmux refresh -S ^/dev/null
set -g _POWERLINE_TMUX "$TMUX"
function _powerline_tmux_pane
if test -z "$TMUX_PANE"
env TMUX="$_POWERLINE_TMUX" tmux display -p "#D" | tr -d ' %'
else
echo "$TMUX_PANE" | tr -d ' %'
end
end
function _powerline_tmux_setenv
env TMUX="$_POWERLINE_TMUX" tmux setenv -g TMUX_$argv[1]_(_powerline_tmux_pane) "$argv[2]"
env TMUX="$_POWERLINE_TMUX" tmux refresh -S
end
function _powerline_tmux_set_pwd --on-variable PWD
_powerline_tmux_setenv PWD "$PWD"
end
function _powerline_tmux_set_columns --on-signal WINCH
_powerline_tmux_setenv COLUMNS (_powerline_columns)
end
_powerline_tmux_set_columns
_powerline_tmux_set_pwd
end
end
end
end
# vim: ft=fish
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